#1B3D79 Color

#1B3D79 is rgb(27, 61, 121) in RGB and hsl(218, 64%, 29%) in HSL. The closest CSS named color is MidnightBlue. White text is most readable on this background.

#1B3D79

HEX#1B3D79

RGBrgb(27, 61, 121)

HSLhsl(218, 64%, 29%)

HSVhsv(218, 78%, 47%)

OKLCHoklch(37.1% 0.11 260.8)

CMYKcmyk(78%, 50%, 0%, 53%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B3D79 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.55:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.99:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B3D79 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B3D79 Complementary#79571B Analogous#1B6D79 Analogous#271B79 Triadic#791B3D Triadic#3D791B

Tints & Shades

Lighter tints and darker shades of #1B3D79, useful for hover states, backgrounds, and text variants.

Tints

#2452A3 #2D68CD #5485D9 #799FE2 #A3BDEB #CDDBF4

Shades

#173569 #142F5C #11264B #0E203F #0A172E #071121

Use #1B3D79 in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex